set interfaces ge-0/0/0 vlan tagging
set interfaces ge-0/0/0 unit 250 vlan-id 250

show interfaces terse
show route
show route VRF-XYZ
show route 172.16.0.0/24 detail

ping 1.1.1.1 routing-instance XYZ

=========================================================================================================
! OSPF
!
protocols ospf
area 0.0.0.0 {
interface ge-0/0/0.0;
}

show ospf interface
show ospf neighbor
show ospf route
=========================================================================================================
! VRF and OSPF
!
routing-instances {
 VPL027912 {
  description WiFi-VPLS;
  instance-type virtual-router;
  interface ge-0/0/0.102
  interface ge-0/0/6.0;
  routing-options {
   static {
    route 10.10.0.0/16 next-hop 17.31.15.10;
   }
  router-id 172.31.15.54;
  }
 protocols {
  ospf {
   area 0.0.0.0 {
    interface ge-0/0/0.102;
    interface ge-0/0/6.0;
   }
  }
 }
}

interface vlan.10 family intet address 172.16.0.2/24 vrrp-group 10 172.16.0.1
interface ge-0/0/0.10 family intet address 172.16.0.2/24 vrrp-group 10 172.16.0.1

show vrrp
show vrrp brief
show vrrp interface
show vrrp summary
show vrrp track detail
show vrrp track summary

=========================================================================================================
! VRRP
!
interfaces vlan.30
 family inet {
  address 200.200.251.2/29 {
   vrrp-group 1 {
    virtual-address 200.200.251.1;
    authentication-type simple;
    authentication-key KEYX;
    priority 200;
    preempt;
    accept-data;
  }
 }
}
=========================================================================================================
! BGP
!
set policy-options prefix-list 1 192.168.0.0./24
set policy-options policy-statement BGP from prefix-list 1
set policy-options policy-statement BGP from protocol bgp

set policy-options policy-statement OSPF from protocol ospf
set policy-options policy-statement OSPF from route-filter 10.0.0.0/24 exact

set protocols bgp group external-peers type external
set protocols bgp group external-peers peer-as 22
set protocols bgp group external-peers neighbor 10.10.10.2
set protocols bgp group external-peers neighbor 10.10.10.6
set protocols bgp group external-peers neighbor 10.10.10.10
set protocols bgp group external-peers neighbor 10.21.7.2 peer-as 79
set routing-options autonomous-system 17